802638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 1915056

約数和(自身を除く): 1112418

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 61, 86, 102, 122, 129, 153, 183, 258, 306, 366, 387, 549, 731, 774, 1037, 1098, 1462, 2074, 2193, 2623, 3111, 4386, 5246, 6222, 6579, 7869, 9333, 13158, 15738, 18666, 23607, 44591, 47214, 89182, 133773, 267546, 401319, 802638]

約数ペア:

[(1, 802638), (2, 401319), (3, 267546), (6, 133773), (9, 89182), (17, 47214), (18, 44591), (34, 23607), (43, 18666), (51, 15738), (61, 13158), (86, 9333), (102, 7869), (122, 6579), (129, 6222), (153, 5246), (183, 4386), (258, 3111), (306, 2623), (366, 2193), (387, 2074), (549, 1462), (731, 1098), (774, 1037)]